68458977 is an odd 8-digits composite number following 68458976
and preceding 68458978 . In scientific notation, it is written as 6.8458977 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 45532728 positive integers (up to 68458977) that are relatively prime to 68458977.
68458977 has 8 divisors, whose sum is 76243200
The reverse of 68458977 is 77985486
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-eight million four hundred fifty-eight thousand nine hundred seventy-seven
Scientific notation
6.8458977 × 10^7
Engineering notation
6.8458977 × 10^6
Prime Factorization
9 × 439 × 17327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68458977
Product of the distinct prime numbers
The prime factorization of 68458977 is 9 × 439 × 17327.
Since it has a total of 3 prime factors.
6 , 7 , 56 , 32 , 898 , 94 , 1399 , 6788 , 95567 , 48323 , 385477 , 702163 , 7605667 , 3866394 , 5861937 , 42956314 , 306523230 , 524344123 , 6553562181 , 8584591877
n×2
136917954
n×3
205376931
n×4
273835908
n×5
342294885
n÷2
34229488.5
n÷3
22819659
n÷3
17114744.25
n÷5
13691795.4
n2
4686631531886529
n3
3.2084200024889E+23
n4
2.1964515115673E+31
n5
1.50366823512E+39
2 √n
8273.9940174018
3 √n
409.0817781531
4 √n
90.961497444808
5 √n
36.90507404488
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68458976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68458977 can be divided by 8 positive divisors.
The sum of these divisors (counting 68458977) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101001001100111100001
3
Ternary
11202211002001200
4
Quaternary
10011021213201
5
Quinary
120011141402
6
Senary
10443151413
8
Octal
405114741
10
Decimal
68458977
12
Duodecimal
1ab15569
16
Hexadecimal
41499e1
20
Vigesimal
117h78h
36
Base36
14rba9
md5
24ba03641849f6c8009b83ebba774bb3
sha1
66fe9fe875bc0220202b1e28232e869a649c2b40
sha256
ac2a7e9f8fd0af0176729cdccf9e39ee7188f2f26306cab40d4bd87bcecf40e1
sha512
701695197191cc0eea3c539d4f5a1eb18333a6d38f2ea3c2b99e43ac3987f936ec2ba1803613ba01f281916d8311827d8993d4c8556b8acfee094b484f065c5a
ripemd-160
2704521e416e59d68a5381c815f233523cf4ddea
Diameter
136917954
Circumference
430140438.43095
Area
1.4723487190657E+16
Volume
1.3439398279266E+24
Surface area
5.8893948762628E+16
Circumference
430140438.43095
Perimeter
273835908
Area
4686631531886529
Diagonal
96815613.739588
Surface area
28119789191319174
Volume
3.2084200024889E+23
Space diagonal
118574426.39819
Perimeter
205376931
Area
2.0293709823955E+15
Altitude
59287213.199095
Surface area
2.0293709823955E+15
Volume
3.7811592344242E+22
Height
32271871.246529